223240104200 has 24 divisors (see below), whose sum is σ = 519033242730. Its totient is φ = 89296041600.

The previous prime is 223240104083. The next prime is 223240104203. The reversal of 223240104200 is 2401042322.

It can be written as a sum of positive squares in 3 ways, for example, as 130839911524 + 92400192676 = 361718^2 + 303974^2 .

It is a super-3 number, since 3×223240104200³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (223240104203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558100061 + ... + 558100460.

Almost surely, 2^223240104200 is an apocalyptic number.

223240104200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223240104200 is an abundant number, since it is smaller than the sum of its proper divisors (295793138530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223240104200 is a wasteful number, since it uses less digits than its factorization.

223240104200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116200537 (or 1116200528 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 223240104200 its reverse (2401042322), we get a palindrome (225641146522).

The spelling of 223240104200 in words is "two hundred twenty-three billion, two hundred forty million, one hundred four thousand, two hundred".